CN101900804A - Mobile terminal apparatus - Google Patents
Mobile terminal apparatus Download PDFInfo
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- CN101900804A CN101900804A CN 201010143029 CN201010143029A CN101900804A CN 101900804 A CN101900804 A CN 101900804A CN 201010143029 CN201010143029 CN 201010143029 CN 201010143029 A CN201010143029 A CN 201010143029A CN 101900804 A CN101900804 A CN 101900804A
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Abstract
The present invention relates to mobile terminal apparatus, mobile terminal apparatus (20) comes enable position to detect processing according to the inquiry from tracing center (100), is used to detect the network assistance of self-position to communication network (30) request.If received supplementary from communication network, then receive gps signal according to supplementary, the gps signal that receives is sent to communication network.If receive position coordinates according to the gps signal computing as the location position from the location server of communication network, then mobile terminal apparatus compares with the position coordinates of the base station obtained with from the location position that the location server is obtained, and suitable position is notified to tracing center as self-position.Thus, can provide a kind of mobile terminal apparatus,, prevent to discern self-position by mistake utilizing auxiliary location to detect under the situation of self-position.
Description
Technical field
The present invention relates to by via the auxiliary location of communication network mobile terminal apparatus according to the location input self-position of location satellite.
Background technology
In the past, known as the location satellite that is used for the satellite location system for example according to the gps signal of accepting from GPS (GPS, Global Positioning System) satellite, detect self-position by mobile terminal apparatus such as portable phones.
Detect at mobile terminal apparatus under the situation of self-position, the known supplementary of separately self-position being carried out the self-support type of location by mobile terminal apparatus and obtaining the navigation data etc. of gps satellite via communication network according to gps signal, and the gps signal that passes through reception according to supplementary is detected the auxiliary type (for example, with reference to No. 3656601 communique of Jap.P.) of self-position by mobile terminal apparatus.
The location of auxiliary type is for example carried out in the following order.At first, according to the request from mobile terminal apparatus, the navigation data of gps satellite sends to mobile terminal apparatus from location server etc. as the base station of supplementary via communication network.Mobile terminal apparatus detects self-position according to supplementary and gps signal.
Detecting under the situation of self-position by mobile terminal apparatus according to this gps signal, exist mobile terminal apparatus self to send gps signal to the location server, by the mode of location server according to the position coordinates of gps signal computing mobile terminal apparatus according to the mode of gps signal work location coordinate and from mobile terminal apparatus.In the mode by the location server operation, by by the location server position coordinates of computing being sent to mobile terminal apparatus, mobile terminal apparatus detects self-position.
On the other hand, gps signal can't arrive indoor, mobile terminal apparatus detects self-position roughly according to the position of the base station of communicating by letter with mobile terminal apparatus etc.
But; in auxiliary location; if the supplementary of the navigation data of the gps satellite of being obtained from location server etc. by mobile terminal apparatus via communication network etc. is for example owing to mistake appears in the fault of the unusual or location server of navigation data etc.; then mobile terminal apparatus might be according to the supplementary and the gps signal of mistake; detect with actual position away from the position, and for the identification of self-position mistake.
Summary of the invention
The objective of the invention is to, a kind of mobile terminal apparatus is provided, utilizing auxiliary location to detect under the situation of self-position, prevent for the identification of self-position mistake.
According to an example of the present invention, the position obtaining section obtains supplementary of using according to the satellite location of being obtained by the radio communication with communication network by the supplementary obtaining section and the location position of coming location from the location signal that the location satellite receives; Position deduction portion does not use supplementary and position-detection information, and infers self-position according to a certain at least side of the mobile resume of the positional information of the communicator of communicating by letter with mobile terminal apparatus and mobile terminal apparatus.In addition, the self-position test section is: the estimated position of the self-position of being inferred with respect to position deduction portion in the obtained location position of position obtaining section is present under the situation in the specialized range, with the location position probing is self-position, the location position is present in situation outside the specialized range with respect to estimated position under, estimated position detected is self-position.
Thus, under the situation of the supplementary mistake that obtains via communication network, at supplementary and the location signal according to mistake, location goes out under the situation away from the position of the position of the mobile terminal apparatus of reality, estimated position is detected be the self-position of mobile terminal apparatus.Thus, can prevent to think position by mistake self-position away from the position of the mobile terminal apparatus of reality.
For example, position deduction portion also can obtain the position of base station by the radio communication with the base station of communication network, with the position of base station as estimated position.Thus, though the position of base station is not the position of the reality of mobile terminal apparatus, can in the scope of error of certain degree that with the base station is the center, infer the position of mobile terminal apparatus.
In addition, position deduction portion also can pass through with location signal base station communication mode and base station communication synchronized with each other.In such communication mode, location can be carried out for the position of base station self according to the location signal in the base station, therefore can obtain the position of base station with existing equipment.
And then, also can the supplementary obtaining section start according to interrogating signal from the inquiry source that is connected with communication network, come to obtain supplementary from communication network, the self-position sending part sends to the inquiry source with the self-position that the self-position test section detects via communication network.
Thus, the self-position that goes out according to supplementary and location signal location is present in situation outside the specialized range with respect to estimated position under, beguine can be sent to the inquiry source according to the more correct estimated position of the situation of the supplementary location of mistake as the position of mobile terminal apparatus.As a result, can prevent that the inquiry source from will be greatly thinking the position of mobile terminal apparatus by mistake away from the position of the physical location of mobile terminal apparatus.
In addition, the supplementary obtaining section also can start according to the interrogating signal based on SMS (Short Message Service) from the inquiry source.Therefore like this, utilize existing SMS (Short Message Service) to start mobile terminal apparatus, need not to set new interrogating signal in order to start mobile terminal apparatus.
And then, also can position deduction portion obtaining the position of base station by radio communication with the base station of communication network, the scope that specialized range can be communicated by letter with mobile terminal apparatus according to the base station of communication network is set.
For example, the communication range of the base station of communication network for example radius 5km with interior situation under, specialized range can be made as in the 5km.
Thus, surpass under the situation of specialized range, can be judged to be the self-position mistake that location goes out at the self-position that location goes out.
In addition, the hardware resource of each function of a plurality of members that the present invention possessed by determining function by structure self, determine that by program the hardware resource of function or their combination realize.In addition, each function of these a plurality of members is not limited to separately and realizes by physically independent hardware resource.
Description of drawings
Fig. 1 is the block diagram of the related location tracking system of expression present embodiment.
Fig. 2 is the key diagram of expression for the step of the location tracking of mobile terminal apparatus.
Embodiment
Below, embodiments of the present invention are described with reference to the accompanying drawings.
The location tracking system that an embodiment of the invention shown in Figure 1 are related.
(location tracking system 10)
Cdma communication portion 24 is to communicate based on the base station 32 of communication network 30 and the communication mode of CDMA2000.Cdma communication portion 24 communicates by letter with communication network 30 via the base station 32 of communicating by letter with mobile terminal apparatus 20 with the strongest electric wave.Base station 32 is set to: with respect to mobile terminal apparatus 20, for example be present in the predetermined distance of radius 5km as specialized range.Therefore, if cicada and mobile terminal apparatus 20 base station 32 of just communicating by letter, then mobile terminal apparatus 20 is present in the radius 5km of base station 32.
Self-position is known in order to carry out possessing synchronously constantly the location function of GPS with other base stations in the base station 32 that communicates by CDMA2000 with mobile terminal apparatus 20 therefore.Therefore, mobile terminal apparatus 20 can be known the position of base station 32 with existing equipment by carrying out radio communication with base station 32.
Communicate by letter with location server 38 and certificate server 40 via network control unit 34 and packet switching exchange 36 in base station 32.
(position)
Next, the step of the position of following the trail of mobile terminal apparatus 20 is described according to Fig. 2.The tracking process of position is carried out downwards from the top of Fig. 2.In Fig. 2, " S " represents step.
In S400, mobile terminal apparatus 20 communicates with the base station 32 of communicating by letter with mobile terminal apparatus 20 by cdma communication portion 24 with the strongest electric wave.
As mentioned above, come self-position is carried out location by the GPS location, so mobile terminal apparatus 20 can be by obtaining the position coordinates of base station 32 with communicating by letter of base station 32 by the base station 32 that the CDMA2000 mode communicates.Control part 26 is considered as the position of this base station 32 not use the estimated position of the mobile terminal apparatus 20 that supplementary and gps signal infer.
At this, if it is stolen to have carried the vehicle of mobile terminal apparatus 20, then in S402, tracing center 100 is utilized Short Message Service (SMS) via communication network 30, sends the short message that location tracking is used to mobile terminal apparatus 20.
In S404, when the control part 26 of mobile terminal apparatus 20 received the short message that location tracking uses in cdma communication portion 24, then enable position detected and handles.Like this, the position probing of utilizing SMS (Short Message Service) to start mobile terminal apparatus 20 is handled, and therefore need not set new interrogating signal for enable position detects processing.
If started the position probing processing, then in S406, control part 26 is for base station 32, and it is auxiliary from the network (NW) of the gps signal detection self-position of gps satellite to be used for basis via 24 requests of cdma communication portion.
If base station 32 receives the network assistance request from mobile terminal apparatus 20, then for location server 38, the mobile terminal apparatus 20 of request current location carries out the navigation data of the required gps satellite of location to self-position according to gps signal.
In S408, location server 38 is according to the position of the base station 32 of the positional information of having asked gps satellite, is judged as radius that mobile terminal apparatus 20 is present in base station 32 and counts in the predetermined distance about km.Then, the navigation data that will carry out the required gps satellite of location to the position according to gps signal in the current location of mobile terminal apparatus 20 sends to mobile terminal apparatus 20 as supplementary via base station 32.
In S410, the GPS acceptance division of mobile terminal apparatus 20 22 receives gps signal according to supplementary from gps satellite.
In S412, mobile terminal apparatus 20 sends to base station 32 by cdma communication portion 24 with gps signal.In S414, location server 38 is according to the gps signal that sends from mobile terminal apparatus 20, the position coordinates of computing mobile terminal apparatus 20, and send to mobile terminal apparatus 20 via base station 32 as the location position.
In S416, the control part 26 of mobile terminal apparatus 20 compares for the position coordinates from location server 38 position coordinates that sends and the base station of obtaining among S410 32 in S414, if in the scope of position coordinates at predetermined distance of base station 32, the navigation data that then is judged as among the S408 gps satellite of obtaining as supplementary from communication network 30 is correct from the position coordinates of the location position that location server 38 sends.At this moment, in S418, control part 26 detects the position coordinates that sends from location server 38 among the S414 and is self-position.
On the other hand, the position coordinates that control part 26 sends from location server 38 in S414 is judged as among the S408 navigation data mistake of the gps satellite of obtaining as supplementary from communication network 30 under the extraneous situation of position coordinates at predetermined distance of base station 32.At this moment, in S418, mobile terminal apparatus 20 is with the detection of the position coordinates of 32 base stations of obtaining 32 is self-position from the base station among the S400.
In S420, mobile terminal apparatus 20 sends to communication network 30 by cdma communication portion 24 via base station 32 for the position coordinates of self-position with detection among the S418.Tracing center 100 is by receiving the position coordinates that sends from mobile terminal apparatus 20 via communication network 30, the position that can follow the trail of the vehicle that is carrying mobile terminal apparatus 20.
In the present embodiment, gps satellite is equivalent to location satellite of the present invention, and gps signal is equivalent to the location signal, and base station 32 is with respect to the communicator of communicating by letter with mobile terminal apparatus 20, and tracing center 100 is with respect to the inquiry source, and short message is with respect to interrogating signal.
In addition, in the present embodiment, the S400 of Fig. 2 is with respect to the performed function of position deduction portion of the present invention, S402～S408 is equivalent to the performed function of supplementary obtaining section of the present invention, S410～S414 is equivalent to the performed function of position of the present invention obtaining section, S416 and S418 are equivalent to the performed function of self-position test section of the present invention, and S420 is equivalent to the performed function of self-position sending part of the present invention.In addition, in the present embodiment, mobile terminal apparatus 20 is carried out function as supplementary obtaining section, position obtaining section, position deduction portion, self-position test section, self-position sending part.
As mentioned above, in the present embodiment, for the position coordinates of the gps signal that receives according to the supplementary that obtains from communication network 30 with by mobile terminal apparatus 20 by the mobile terminal apparatus 20 of location server 38 computings, compare with the position of 32 base stations of obtaining 32 from the base station, leave apart from the position coordinates of base station 32 at the position coordinates of location server 38 computings under the situation more than the scope of predetermined distance, be judged as in order to obtain the location data supplementary that obtains from communication network 30 because certain is former thereby make a mistake.
At this moment, not with the position coordinates of location server 38 computings, and with the position coordinates of base station 32 position coordinates as mobile terminal apparatus 20.Thus, can prevent that tracing center 100 from will think the position of mobile terminal apparatus 20 away from the position of the position of reality by mistake.As a result, for the position of the stolen vehicle of carrying mobile terminal apparatus 20, maximum also can be determined with the error of counting km.
[other embodiments]
In the above-described embodiment, the gps signal that is received according to mobile terminal apparatus 20 is by the position coordinates of location server 38 computing mobile terminal apparatus 20.Relative therewith, mobile terminal apparatus 20 also can be according to the position coordinates of gps signal by mobile terminal apparatus 20 computings self.
In the above-described embodiment, in the location tracking of stolen vehicle, utilize mobile terminal apparatus of the present invention.Except stolen vehicle, the present invention can also be used to follow the trail of the position of the moving body that moves with mobile terminal apparatus.
In addition, the self-position that mobile terminal apparatus is not limited to detect according to the interrogating signal from tracing center is notified to the purposes of tracing center, also can be as the lever position indicator that shows self-position on the display of mobile terminal apparatus.
In addition, be not limited to the position of base station with the estimated position of coming the location position of location to compare according to supplementary and location signal.For example, be equipped under the situation of vehicle, also can be with the positional information that obtains from the communicator of the infrastructure device of VICS (registered trademark), ETC (E-payment system: Electronic Toll Collection System, registered trademark) etc. as estimated position.In addition, also can with according to the positional information of inferring based on the mobile resume of the independent navigation of spiral instrument sensor and vehicle speed sensor etc. as estimated position.In addition, also can with by with other mobile terminal apparatus that self-position carried out location as communicator between the positional information of inferring of communicating by letter as estimated position.In addition, also can infer estimated position according to the combination of these positional informations.
In addition, the interrogating signal of following the trail of from 100 pairs of mobile terminal apparatus 20 enable positions of tracing center also can use SMS other signals in addition.
In addition, mobile terminal apparatus 20 is not limited to CDMA2000 with the communication mode of communication network 30, also can use other communication modes.At this moment, according to gps signal self position coordinates is not carried out the communication mode of location about the base station, also can be the base station be stored as position data with self position coordinates, and the position coordinates of storage is notified to mobile terminal apparatus.
Like this, the present invention is not limited to above-mentioned embodiment, goes for various embodiments in the scope that does not break away from its purport.
Claims (6)
1. a mobile terminal apparatus receives the location signal and detects self-position from the location satellite that is used for the satellite location system, it is characterized in that possessing:
The supplementary obtaining section obtains the supplementary that the satellite location is used by the radio communication with communication network;
The position obtaining section obtains the location position, and described location position is according to the above-mentioned location signal measured position that receives by the obtained above-mentioned supplementary of above-mentioned supplementary obtaining section and from above-mentioned location satellite;
Position deduction portion does not use above-mentioned supplementary and above-mentioned position-detection information, and infers above-mentioned self-position according to a certain at least side of the mobile resume of the positional information of the communicator of communicating by letter with above-mentioned mobile terminal apparatus and above-mentioned mobile terminal apparatus; And
The self-position test section, the estimated position of the above-mentioned self-position of being inferred with respect to above-mentioned position deduction portion in the obtained above-mentioned location position of above-mentioned position obtaining section is present under the situation in the specialized range, with above-mentioned location position probing is above-mentioned self-position, be present under the extraneous situation of afore mentioned rules with respect to above-mentioned estimated position in above-mentioned location position, it is above-mentioned self-position that above-mentioned estimated position is detected.
2. mobile terminal apparatus as claimed in claim 1 is characterized in that,
Above-mentioned position deduction portion obtains the position of above-mentioned base station by the radio communication with the base station of above-mentioned communication network, with the position of above-mentioned base station as above-mentioned estimated position.
3. mobile terminal apparatus as claimed in claim 2 is characterized in that,
Above-mentioned position deduction portion is according to by the above-mentioned base station of above-mentioned location signal communication mode and above-mentioned base station communication synchronized with each other.
4. as each described mobile terminal apparatus of claim 1 to 3, it is characterized in that,
Above-mentioned supplementary obtaining section starts according to the interrogating signal from the inquiry source that is connected with above-mentioned communication network, comes to obtain above-mentioned supplementary from above-mentioned communication network;
This mobile terminal apparatus also possesses the self-position sending part, and this self-position sending part sends to above-mentioned inquiry source with the above-mentioned self-position that above-mentioned self-position test section detects via above-mentioned communication network.
5. mobile terminal apparatus as claimed in claim 4 is characterized in that,
Above-mentioned supplementary obtaining section starts according to the above-mentioned interrogating signal based on SMS (Short Message Service) from above-mentioned inquiry source.
6. as each described mobile terminal apparatus of claim 1 to 3, it is characterized in that,
Above-mentioned position deduction portion obtains the position of above-mentioned base station by the radio communication with the base station of above-mentioned communication network, and the afore mentioned rules scope can be set with the scope that above-mentioned mobile terminal apparatus is communicated by letter according to the base station of above-mentioned communication network.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP127814/2009 | 2009-05-27 | ||
| JP2009127814A JP2010276411A (en) | 2009-05-27 | 2009-05-27 | Mobile terminal device |
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| CN101900804A true CN101900804A (en) | 2010-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010143029 Pending CN101900804A (en) | 2009-05-27 | 2010-03-19 | Mobile terminal apparatus |
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| CN (1) | CN101900804A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103339522A (en) * | 2010-12-15 | 2013-10-02 | 谷歌公司 | Peer-to-peer location service |
| CN104252003A (en) * | 2014-09-30 | 2014-12-31 | 天翼爱音乐文化科技有限公司 | Positioning method and system |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9423505B2 (en) * | 2010-12-15 | 2016-08-23 | Qualcomm Incorporated | Recovery from position and time outliers in positioning |
| KR101332045B1 (en) * | 2011-12-26 | 2013-11-22 | 삼성전기주식회사 | Localization system and the method thereof |
| JP2013217278A (en) * | 2012-04-09 | 2013-10-24 | Denso Corp | Vehicle remote start system |
| CN109493090A (en) * | 2018-11-02 | 2019-03-19 | 北斗民用战略新兴产业（重庆）研究院有限公司 | A kind of commodity source tracing method and system |
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| CN1149339A (en) * | 1994-03-25 | 1997-05-07 | 夸尔柯姆股份有限公司 | A position determination method for use with analog cellular system |
| CN1500357A (en) * | 2001-01-24 | 2004-05-26 | Ħ��������˾ | Method and system for validating mobile station location fix |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH09257905A (en) * | 1996-03-18 | 1997-10-03 | Ricoh Co Ltd | Present position obtaining device |
| JP3785968B2 (en) * | 2001-08-30 | 2006-06-14 | 株式会社デンソー | Wireless communication terminal |
| JP2006177772A (en) * | 2004-12-22 | 2006-07-06 | Matsushita Electric Works Ltd | Positioning system and position information system using the same |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1149339A (en) * | 1994-03-25 | 1997-05-07 | 夸尔柯姆股份有限公司 | A position determination method for use with analog cellular system |
| CN1500357A (en) * | 2001-01-24 | 2004-05-26 | Ħ��������˾ | Method and system for validating mobile station location fix |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103339522A (en) * | 2010-12-15 | 2013-10-02 | 谷歌公司 | Peer-to-peer location service |
| CN104252003A (en) * | 2014-09-30 | 2014-12-31 | 天翼爱音乐文化科技有限公司 | Positioning method and system |
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| JP2010276411A (en) | 2010-12-09 |
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Application publication date: 20101201 |